1252040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 2852280

約数和(自身を除く): 1600240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 277, 452, 554, 565, 904, 1108, 1130, 1385, 2216, 2260, 2770, 4520, 5540, 11080, 31301, 62602, 125204, 156505, 250408, 313010, 626020, 1252040]

約数ペア:

[(1, 1252040), (2, 626020), (4, 313010), (5, 250408), (8, 156505), (10, 125204), (20, 62602), (40, 31301), (113, 11080), (226, 5540), (277, 4520), (452, 2770), (554, 2260), (565, 2216), (904, 1385), (1108, 1130)]